O. G. Dely szerk.: Vertebrata Hungarica 3/1-2. (Budapest, 1961)

Berinkey, L.: Ichtyological notes 2. On the biology of breeding of Carassius auratus gibelio (Bloch) 27-34. o.

pi«. 1-3. Spine of dorsal fin. Fig. 1, CaraBBius carassiuB ; fig. 2. Carassius auratus gibelio ; fig. 3. Hybrid. /The figures were drawn by my collègue, L. ESZTERGÁLYOS./